NEBRASKA OECD TRACTOR TEST 1819 SUMMARY 396 JOHN DEERE 8120 DIESEL 16 SPEED POWER TAKE-OFF PERFORMANCE Power Crank HP shaft (kw) speed Gal/hr lb/hp.hr Hp.hr/gal Mean Atmospheric rpm (l/h) (kg/kw.h) (kw.h/l) Conditions MAXIMUM POWER AND FUEL CONSUMPTION Rated Engine Speed (PTO speed 1010 rpm) 172.13 2201 10.11 0.411 17.03 (128.36) (38.27) (0.250) (3.35) Maximum Power (2 hours) 199.71 1900 10.49 0.367 19.05 (148.93) (39.69) (0.223) (3.75) VARYING POWER AND FUEL CONSUMPTION 172.13 2201 10.11 0.411 17.03 Air temperature (128.36) (38.27) (0.250) (3.35) 149.91 2257 9.22 0.430 16.26 76 F (24 C) (111.79) (34.91) (0.262) (3.20) 112.87 2267 7.68 0.476 14.70 Relative humidity (84.17) (29.06) (0.289) (2.90) 75.54 2275 6.05 0.560 12.49 31% (56.33) (22.89) (0.341) (2.46) 37.90 2286 4.42 0.815 8.58 Barometer (28.26) (16.72) (0.496) (1.69) 2.00 2295 2.96 10.325 0.68 28.84" Hg (97.66 kpa) (1.50) (11.20) (6.280) (0.13) Maximum torque - 632 lb.-ft. (857 Nm) at 1400 rpm Maximum torque rise -53.6% Torque rise at 1800 engine rpm - 40% DRAWBAR PERFORMANCE UNBALLASTED - FRONT DRIVE ENGAGED FUEL CONSUMPTION CHARACTERISTICS Power Drawbar Speed Crank- Slip Fuel Consumption Temp. F ( C) Barom. Maximum Power 148.45 11560 4.82 2200 3.96 0.480 14.58 187 68 28.74 (110.70) (51.42) (7.75) (0.292) (2.87) (86) (20) (97.33) 75% of Pull at Maximum Power 116.11 8704 5.00 2261 2.81 0.537 13.03 185 75 28.69 (86.59) (38.72) (8.05) (0.327) (2.57) (85) (24) (97.16) 50% of Pull at Maximum Power 78.55 5797 5.08 2271 1.75 0.635 11.01 181 76 28.68 (58.57) (25.78) (8.18) (0.386) (2.17) (83) (24) (97.12) 75% of Pull at Reduced Engine Speed 116.24 8686 5.02 1703 2.81 0.458 15.26 187 75 28.69 (86.68) (38.64) (8.08) (0.279) (3.01) (86) (24) (97.16) 50% of Pull at Reduced Engine Speed 78.50 5793 5.08 1706 1.81 0.513 13.64 181 77 28.67 (58.54) (25.77) (8.18) (0.312) (2.69) (83) (25) (97.08) Location of Test: Nebraska Tractor Test Laboratory, University of Nebraska, Lincoln, Nebraska 68583-0832 Dates of Test: March 28 - April 8, 2003 Manufacturer: John Deere Waterloo Works, P.O. Box 270, Waterloo Ia, USA 50704 FUEL, OIL and TIME: Fuel No. 2 Diesel Specific gravity converted to 60 /60 F (15 /15 C) 0.8400 Fuel weight 6.994 lbs/gal (0.838 kg/l) Oil SAE 15W-40 API service classification CF-4 Transmission and hydraulic lubricant John Deere Hy-Gard fluid Front axle lubricant SAE 85W - 140 API GL-5 Total time engine was operated: 21.5 hours ENGINE: Make John Deere Diesel Type six cylinder vertical with turbocharger and air to air aftercooler Serial No. *RG6081H217953* Crankshaft lengthwise Rated engine speed 2200 Bore and stroke 4.56" x 5.06" (115.8 mm x 128.5 mm) Compression ratio 16.5 to 1 Displacement 496 cu in (8134 ml) Starting system 12 volt Lubrication pressure Air cleaner two paper elements and aspirator Oil filter one full flow cartridge Oil cooler engine coolant heatexchanger for crankcase oil, radiator for hydraulic and transmission oil Fuel filter one paper element and prestrainer Fuel cooler radiator for pump inlet fuel Muffler vertical Cooling medium temperature control 2 thermostats and variable speed fan ENGINE OPERATING PARAMETERS: Fuel rate: 68.3-75.8 lb/h (31.0-34.4 kg/h) High idle: 2275-2325 rpm Turbo boost: nominal 16.0-20.3 psi (110-140 kpa) as measured 19.4 psi (134 kpa) CHASSIS: Type front wheel assist Serial No.*RW8120P11518* Tread width rear 60.0" (1524 mm) to 130.6" (3318 mm) front 60.0" (1523 mm) to 88.0" (2234 mm) Wheelbase 116.9" (2970 mm) Hydraulic control system direct engine drive Transmission selective gear fixed ratio with full range operator controlled power shift Nominal travel speeds mph (km/h) first 1.19 (1.91) second 1.59 (2.56) third 2.11 (3.40) fourth 2.84 (4.57) fifth 3.18 (5.12) sixth 3.67 (5.90) seventh 4.26 (6.85) eighth 4.92 (7.91) ninth 5.67 (9.12) tenth 6.54 (10.52) eleventh 7.59 (12.22) twelfth 8.76 (14.09) thirteenth 10.32 (16.61) fourteenth 13.82 (22.24) fifteenth 18.40 (29.61) sixteenth 24.03 (38.67) reverse 1.11 (1.79), 2.98 (4.79), 3.74 (6.02), 6.58 (10.59)@1500 engine rpm Clutch wet multiple disc hydraulically actuated by foot pedal Brakes wet multiple disc hydraulically operated by two foot pedals that can be locked together Steering hydrostatic Power take-off 1 3/4" shaft -1000 rpm at 2179 engine rpm, (optional - 1 3/8" shaft, 540 rpm at 1978 engine rpm or 1000 rpm at 2179 engine rpm) Unladen tractor mass 20060 lb (9099 kg)
UNBALLASTED - FRONT DRIVE ENGAGED (2200 RPM) Power Drawbar Speed Crank- Slip Fuel Consumption Temp. F ( C) Barom. 127.50 18768 2.55 2255 14.07 0.554 12.63 181 56 28.52 (95.08) (83.48) (4.10) (0.337) (2.49) (83) (13) (96.58) 139.11 17824 2.93 2240 11.47 0.520 13.45 183 61 28.51 (103.74) (79.29) (4.71) (0.316) (2.65) (84) (16) (96.55) 146.54 15962 3.44 2196 7.67 0.489 14.31 185 68 28.51 (109.27) (71.00) (5.54) (0.297) (2.82) (85) (20) (96.55) 147.19 13389 4.12 2199 5.09 0.487 14.38 186 72 28.72 (109.76) (59.56) (6.63) (0.296) (2.83) (85) (22) (97.26) 148.45 11560 4.82 2200 3.96 0.480 14.58 187 68 28.74 (110.70) (51.42) (7.75) (0.292) (2.87) (86) (20) (97.33) 148.91 9972 5.60 2198 3.17 0.477 14.68 186 64 28.75 (111.04) (44.36) (9.01) (0.290) (2.89) (85) (18) (97.36) REPAIRS AND ADJUSTMENTS: No repairs or adjustments. REMARKS: All test results were determined from observed data obtained in accordance with official OECD, SAE and Nebraska test procedures. For the maximum power tests the fuel temperature at the injection pump inlet was maintained at 96 F (36 C). The performance figures on this summary were taken from a test conducted under the OECD Code II test code procedure. We, the undersigned, certify that this is a true and correct report of official Tractor Test No. 1819, Nebraska Summary 396, June 26, 2003. Leonard L. Bashford Director M.F. Kocher W.P. Campbell G.J. Hoffman Board of Tractor Test Engineers 147.21 8512 6.49 2195 2.54 0.482 14.52 184 55 28.79 (109.77) (37.86) (10.44) (0.293) (2.86) (84) (13) (97.49) 143.62 7107 7.58 2198 1.99 0.493 14.18 185 60 28.75 (107.10) (31.61) (12.20) (0.300) (2.79) (85) (16) (97.36) 140.31 6002 8.77 2197 1.81 0.508 13.77 184 61 28.75 (104.63) (26.70) (14.11) (0.309) (2.71) (84) (16) (97.36) Front Wheel Drive Engaged Disengaged TRACTOR SOUND LEVEL WITH CAB db(a) db(a) At no load in 8th gear 71.9 71.8 Transport speed - no load -16th gear 74.3 Bystander in 16th gear 84.8 TIRES, BALLAST AND WEIGHT With Ballast Without Ballast Rear Tires - No., size, ply & psi(kpa) Four 480/80R46;***;8(55) Two 480/80R46;***;18(125) Ballast - Duals (total) 1830 lb (830 kg) None - Cast Iron (total) None None Front Tires - No., size, ply & psi(kpa) Two 380/85R34;**;20(150) Two 380/85R34;**;20(150) Ballast - Liquid (total) None None - Cast Iron (total) 330 lb (150 kg) None Height of Drawbar 22.5 in (560 mm) 23.0 in(585 mm) Static Weight with operator - Rear 13795 lb (6258 kg) 12020 lb(5452 kg) - Front 8600 lb (3900 kg) 8215 lb(3726 kg) - Total 22395 lb(10158 kg) 20235 lb(9178 kg) Static Weight with Operator
UNBALLASTED - FRONT DRIVE ENGAGED(1900 RPM) Power Drawbar Speed Crank- Slip Fuel Consumption Temp. F( C) Barom. 127.84 18762 2.55 2255 13.85 0.551 12.70 180 56 28.52 (95.33) (83.46) (4.11) (0.335) (2.50) (82) (13) (96.58) 139.85 17949 2.92 2237 11.54 0.513 13.64 183 61 28.51 (104.29) (79.84) (4.70) (0.312) (2.69) (84) (16) (96.55) 146.41 16342 3.36 2168 8.87 0.491 14.25 186 69 28.52 (109.18) (72.69) (5.41) (0.298) (2.81) (85) (21) (96.58) 159.85 16390 3.66 2045 9.34 0.461 15.16 186 69 28.53 (119.20) (72.91) (5.89) (0.281) (2.99) (86) (21) (96.61) 169.22 15790 4.02 1901 7.18 0.434 16.12 190 74 28.70 (126.19) (70.24) (6.47) (0.264) (3.18) (88) (23) (97.19) 172.46 13678 4.73 1895 5.17 0.426 16.43 190 70 28.73 (128.60) (60.84) (7.61) (0.259) (3.24) (88) (21) (97.29) 173.41 11734 5.54 1902 3.96 0.427 16.38 189 66 28.74 (129.31) (52.19) (8.92) (0.260) (3.23) (87) (19) (97.33) 172.30 9946 6.50 1902 3.08 0.428 16.34 186 58 28.76 (128.48) (44.24) (10.46) (0.260) (3.22) (86) (14) (97.39) 170.36 8484 7.53 1903 2.54 0.434 16.11 187 56 28.78 (127.04) (37.74) (12.12) (0.264) (3.17) (86) (13) (97.46) 13th Gear 169.00 7127 8.89 1898 1.99 0.433 16.14 188 62 28.75 (126.02) (31.70) (14.31) (0.264) (3.18) (86) (17) (97.36)
BALLASTED - FRONT DRIVE ENGAGED(1900 RPM) Power Drawbar Speed Crank- Slip Fuel Consumption Temp. F( C) Barom. 3rd Gear 111.93 22308 1.88 2260 14.62 0.584 11.98 180 59 28.42 (83.47) (99.23) (3.03) (0.355) (2.36) (82) (15) (96.24) 141.78 21339 2.49 2142 10.89 0.510 13.70 185 60 28.43 (105.73) (94.92) (4.01) (0.310) (2.70) (85) (16) (96.28) 154.89 20793 2.79 2101 9.21 0.475 14.72 185 62 28.43 (115.50) (92.49) (4.50) (0.289) (2.90) (85) (17) (96.28) 166.02 19757 3.15 2010 7.31 0.449 15.58 186 64 28.43 (123.80) (87.88) (5.07) (0.273) (3.07) (85) (18) (96.28) 170.76 18294 3.50 1899 6.16 0.434 16.11 190 66 28.44 (127.33) (81.37) (5.63) (0.264) (3.17) (88) (19) (96.31) 174.13 15859 4.12 1902 4.38 0.427 16.38 191 67 28.44 (129.85) (70.54) (6.63) (0.260) (3.23) (88) (19) (96.31) 173.58 13622 4.78 1897 3.59 0.426 16.42 193 68 28.44 (129.44) (60.59) (7.69) (0.259) (3.23) (89) (20) (96.31) 172.50 11659 5.55 1899 3.07 0.430 16.28 191 69 28.44 (128.64) (51.86) (8.93) (0.261) (3.21) (88) (21) (96.31) 169.68 9822 6.48 1899 2.62 0.435 16.06 194 69 28.44 (126.53) (43.69) (10.43) (0.265) (3.16) (90) (21) (96.31) 167.11 8342 7.51 1903 2.17 0.442 15.84 191 69 28.44 (124.61) (37.10) (12.09) (0.269) (3.12) (88) (21) (96.31) 13thGear 164.06 6946 8.86 1898 1.81 0.450 15.53 193 70 28.44 (122.34) (30.90) (14.26) (0.274) (3.06) (89) (21) (96.31)
THREE POINT HITCH PERFORMANCE (OECD Static Test) CATEGORY: III Quick Attach: Yes lift cylinders lift cylinders 2 x 90 mm 2 x 100 mm Maximum Force Exerted Through Whole Range: 12353 lbs (54.9 kn) 15387 lbs (68.4 kn) i) Opening pressure of relief valve: NA NA High flow option Sustained pressure at compensator cutoff: 2920 psi (201 bar) 2994 psi (206 bar) two outlet sets combined ii) Pump delivery rate at minimum pressure and rated engine speed: 35.2 GPM(133.2 l/min) 43.6 GPM (165.0 l/min) iii)pump delivery rate at maximum hydraulic power: 33.2 GPM(125.7 l/min) 42.4 GPM (160.5 l/min) Delivery pressure: 2700 psi (186 bar) 2504 psi (173 bar) Power: 52.4 HP (39.1 kw) 61.9 HP (46.2 kw) single outlet set ii) Pump delivery rate at minimum pressure and rated engine speed: 34.3 GPM(129.8 l/min) 40.1 GPM (151.8 l/min) iii)pump delivery rate at maximum hydraulic power: 32.9 GPM(124.5 l/min) 35.2 GPM (133.2 l/min) Delivery pressure: 2090 psi (144 bar) 2155 psi (149 bar) Power: 40.1 HP (29.9 kw) 44.3 HP (33.0 kw) HITCH DIMENSIONS AS TESTED NO LOAD inch mm A 28.8 732 B 20.5 520 C 21.7 550 D 19.5 495 E 7.3 185 F 13.8 350 G 37.6 955 H 7.8 197 I 20.3 515 J 23.8 605 K 28.9 733 L 49.9 1268 *L' 53.4 1357 M 22.0 558 N 38.1 1082 O 9.0 230 P 42.6 1164 Q 39.2 995 R 45.3 1150 *L' to Quick Attach ends JOHN DEERE 8120 DIESEL Agricultural Research Division Institute of Agriculture and Natural Resources University of Nebraska Lincoln Darrell Nelson, Dean and Director